For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
ModelsChatRankingsDocs
DocsAPI ReferenceClient SDKsAgent SDKCookbookChangelog
DocsAPI ReferenceClient SDKsAgent SDKCookbookChangelog
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ModelsChatRankingsDocs

Changelog

A daily log of product changes, improvements, and new model releases on OpenRouter
May 23, 2026
May 23, 2026

Product changes

  • Compare page benchmark visualization — The compare page now displays provider-coded landscape benchmark charts for Intelligence, Coding, and Agentic metrics with author-brand color gradients, replacing the previous data grid.
  • Redesigned model selector — The model selector now features full-screen search, improved filtering, and integrated apps discovery, making it faster to find and switch between models across the site.
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